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DK201070274A - Control method for a wind turbine - Google Patents

Control method for a wind turbine Download PDF

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Publication number
DK201070274A
DK201070274A DKPA201070274A DKPA201070274A DK201070274A DK 201070274 A DK201070274 A DK 201070274A DK PA201070274 A DKPA201070274 A DK PA201070274A DK PA201070274 A DKPA201070274 A DK PA201070274A DK 201070274 A DK201070274 A DK 201070274A
Authority
DK
Denmark
Prior art keywords
wind turbine
parameter
controlling
variation
rotor
Prior art date
Application number
DKPA201070274A
Inventor
Andersen Asger Svenning
Thomsen Jesper Sandberg
Miranda Erik Carl Lehnskov
Abdallah Imad
Christensen Poul Brandt
Zaib Ali
Bachmann Thomas Tvilum
Original Assignee
Vestas Wind Sys As
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vestas Wind Sys As filed Critical Vestas Wind Sys As
Priority to DKPA201070274A priority Critical patent/DK201070274A/en
Priority to ES10765998.9T priority patent/ES2569235T3/en
Priority to CN201080055738.8A priority patent/CN102648345B/en
Priority to PCT/EP2010/064666 priority patent/WO2011042369A2/en
Priority to IN3805DEN2012 priority patent/IN2012DN03805A/en
Priority to EP10765998.9A priority patent/EP2486272B1/en
Publication of DK201070274A publication Critical patent/DK201070274A/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/04—Control effected upon non-electric prime mover and dependent upon electric output value of the generator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • F03D7/0224—Adjusting blade pitch
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • F03D7/0232—Adjusting aerodynamic properties of the blades with flaps or slats
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/0264—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for stopping; controlling in emergency situations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/04—Automatic control; Regulation
    • F03D7/042—Automatic control; Regulation by means of an electrical or electronic controller
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/04—Automatic control; Regulation
    • F03D7/042—Automatic control; Regulation by means of an electrical or electronic controller
    • F03D7/043—Automatic control; Regulation by means of an electrical or electronic controller characterised by the type of control logic
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
    • G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
    • G05B13/0205—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric not using a model or a simulator of the controlled system
    • G05B13/021—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric not using a model or a simulator of the controlled system in which a variable is automatically adjusted to optimise the performance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/10—Stators
    • F05B2240/12—Fluid guiding means, e.g. vanes
    • F05B2240/122—Vortex generators, turbulators, or the like, for mixing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/82—Forecasts
    • F05B2260/821—Parameter estimation or prediction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/10—Purpose of the control system
    • F05B2270/101—Purpose of the control system to control rotational speed (n)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/10—Purpose of the control system
    • F05B2270/103—Purpose of the control system to affect the output of the engine
    • F05B2270/1032—Torque
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/10—Purpose of the control system
    • F05B2270/103—Purpose of the control system to affect the output of the engine
    • F05B2270/1033—Power (if explicitly mentioned)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/10—Purpose of the control system
    • F05B2270/109—Purpose of the control system to prolong engine life
    • F05B2270/1095—Purpose of the control system to prolong engine life by limiting mechanical stresses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/30—Control parameters, e.g. input parameters
    • F05B2270/309—Rate of change of parameters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/30—Control parameters, e.g. input parameters
    • F05B2270/32—Wind speeds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/30—Control parameters, e.g. input parameters
    • F05B2270/322—Control parameters, e.g. input parameters the detection or prediction of a wind gust
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/30—Control parameters, e.g. input parameters
    • F05B2270/327—Rotor or generator speeds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/30—Control parameters, e.g. input parameters
    • F05B2270/328—Blade pitch angle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/30—Control parameters, e.g. input parameters
    • F05B2270/331—Mechanical loads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/30—Control parameters, e.g. input parameters
    • F05B2270/335—Output power or torque
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/40—Type of control system
    • F05B2270/404—Type of control system active, predictive, or anticipative
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P2101/00—Special adaptation of control arrangements for generators
    • H02P2101/15—Special adaptation of control arrangements for generators for wind-driven turbines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Evolutionary Computation (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Wind Motors (AREA)

Claims (16)

1. A method of controlling a wind turbine having a rotor with pitchable wind turbine blades and a generator for producing power, the method comprising the steps of: determining a control signal for a controllable parameter of the wind turbine; estimating at time intervals at least one operational parameter representing a loading on the wind turbine exerted by the wind, determining a variation parameter reflecting a variation of said operational parameter over time, controlling the wind turbine according to the control signal only if the variation parameter is below an alert threshold, and controlling the wind turbine according to a modified control strategy if the variation parameter is above the alert threshold.
2. A method of controlling according to claim 1, where the modified control strategy comprises at least one of stopping and de-rating the wind turbine.
3. A method of controlling according to claim 1, where the modified control strategy comprises adding a modification parameter to the value of the control signal.
4. A method of controlling according to claim 3, where the control signal comprises a pitch reference signal for controlling the pitching of the blades of the wind turbine, and the modified control strategy comprises increasing the value of the pitch reference signal.
5. A method of controlling according to claim 3 or 4, where the modification parameter is a predetermined constant.
6. A method of controlling according to any of the preceding claims, where the step of estimating the operational parameter comprises estimating a thrust limiter pitch angle, wherein the thrust limiter pitch angle comprises the minimum pitch angle for maintaining the thrust on the wind turbine to be equal or below a maximum allowable thrust level.
7. A method of controlling according to any of the preceding claims, where the step of estimating the operational parameter comprises estimating at least one of a rotor power coefficient, a torque coefficient and a thrust coefficient of the wind turbine.
8. A method of controlling according to any of the preceding claims, where said at least one operational parameter is determined from at least one of a rotor speed, a generator speed of the wind turbine, and the wind speed.
9. A method of controlling according to any of claims 7-8, where said at least one of the rotor power coefficient, the torque coefficient, and the thrust coefficient is determined from a pitch angle of one or more of the wind turbine blades.
10. A method of controlling according to any of the preceding claims, where the variation parameter is determined as a function of the difference between a fast and a slow low pass filtered operational parameter.
11. A method of controlling according to any of the preceding claims, where the variation parameter is determined as a function of at least one of the mean value and the standard deviation of operational parameter.
12. A method of controlling according to any of the preceding claims, where the variation parameter is determined as a function of a pitch angle of one or more of the wind turbine blades, of the acceleration of the wind turbine tower, and/or of the drive train speed of the wind turbine.
13. A method of controlling according to any of the preceding claims, where the alert threshold is a predefined constant.
14. A method of controlling according to any of the preceding claims, where the alert threshold is a function of the wind speed.
15. A control system for a wind turbine having a rotor with pitchable wind turbine blades and a generator for producing power, the control system configured to perform the steps of: determining a control signal for a controllable parameter of the wind turbine; estimating at time intervals at least one operational parameter representing a loading on the wind turbine exerted by the wind, determining a variation parameter reflecting a variation of said operational parameter over time, controlling the wind turbine according to the most recent control signal only if the variation parameter is below an alert threshold, and controlling the wind turbine according to a modified control strategy if the variation parameter is above the alert threshold.
16. A wind turbine having a rotor with pitchable wind turbine blades and a generator for producing power and comprising a measuring unit placed in relation to the rotor so as to measure at time intervals at least one operational parameter representing a loading on the wind turbine rotor exerted by the wind, the wind turbine further comprising a control system according to claim 15 comprising a controller for determining a control signal for a controllable parameter of the wind turbine, a processor for determining said at least one operational parameter as measured by the measuring unit, and for determining a variation parameter reflecting a variation of said operational parameter overtime, and where the controller is further configured for controlling the wind turbine according to the control signal only if the variation parameter is below an alert threshold, and according to a modified control strategy if the variation parameter is above the alert threshold.
DKPA201070274A 2009-10-08 2010-06-18 Control method for a wind turbine DK201070274A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DKPA201070274A DK201070274A (en) 2009-10-08 2010-06-18 Control method for a wind turbine
ES10765998.9T ES2569235T3 (en) 2009-10-08 2010-10-01 Control method for a wind turbine
CN201080055738.8A CN102648345B (en) 2009-10-08 2010-10-01 Control method for a wind turbine
PCT/EP2010/064666 WO2011042369A2 (en) 2009-10-08 2010-10-01 Control method for a wind turbine
IN3805DEN2012 IN2012DN03805A (en) 2009-10-08 2010-10-01
EP10765998.9A EP2486272B1 (en) 2009-10-08 2010-10-01 Control method for a wind turbine

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24988509P 2009-10-08 2009-10-08
DKPA200901106 2009-10-08
DKPA201070274A DK201070274A (en) 2009-10-08 2010-06-18 Control method for a wind turbine

Publications (1)

Publication Number Publication Date
DK201070274A true DK201070274A (en) 2011-04-09

Family

ID=43854229

Family Applications (1)

Application Number Title Priority Date Filing Date
DKPA201070274A DK201070274A (en) 2009-10-08 2010-06-18 Control method for a wind turbine

Country Status (7)

Country Link
US (1) US7964979B2 (en)
EP (1) EP2486272B1 (en)
CN (1) CN102648345B (en)
DK (1) DK201070274A (en)
ES (1) ES2569235T3 (en)
IN (1) IN2012DN03805A (en)
WO (1) WO2011042369A2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10221834B2 (en) 2013-09-05 2019-03-05 Vestas Wind Systems A/S Safety system for a wind turbine
WO2023040141A1 (en) * 2021-09-16 2023-03-23 中国华能集团清洁能源技术研究院有限公司 Wind turbine overspeed-protection unit control method and system for strong turbulence condition

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8041540B2 (en) * 2009-12-09 2011-10-18 General Electric Company System, device, and method for acoustic and visual monitoring of a wind turbine
DK177434B1 (en) * 2010-06-18 2013-05-21 Vestas Wind Sys As Method for controlling a wind turbine
US9719219B2 (en) 2011-05-04 2017-08-01 Condor Wind Energy Limited Helicopter landing deck
CN103857904B (en) 2011-05-06 2017-06-13 康道尔风能有限公司 System for making to be minimized by the torque needed for control power of going off course in the wind turbine that two vane type bands wave hinge
CN103857903B (en) 2011-05-10 2017-09-29 康道尔风能有限公司 Elastomer waves hinge
EP2712403B1 (en) 2011-05-11 2021-11-03 Seawind Ocean Technology Holding BV Power management system for yaw controlled wind turbines
DK2715123T3 (en) * 2011-05-27 2018-04-16 Condor Wind Energy Ltd WIND MILL CONTROL SYSTEM WITH A PRESSURE SENSOR
DE102011054211B3 (en) * 2011-10-05 2013-01-10 Kenersys Gmbh Method for operating a wind energy plant and corresponding wind energy plant
US9810199B2 (en) 2011-11-21 2017-11-07 Vestas Wind Systems A/S Shutdown controller for a wind turbine and a method of shutting down a wind turbine
EP2604853A1 (en) * 2011-12-15 2013-06-19 Siemens Aktiengesellschaft Method of controlling a wind turbine
US9014861B2 (en) * 2011-12-20 2015-04-21 General Electric Company Method and system for noise-controlled operation of a wind turbine
EP2798325B1 (en) 2011-12-30 2019-04-03 Vestas Wind Systems A/S Estimating and controlling loading experienced in a structure
AU2013261913B2 (en) * 2012-05-18 2017-02-23 Romo Wind Ag Method for controlling the pitch angle of at least one wind turbine blade
WO2013182200A1 (en) * 2012-06-06 2013-12-12 Vestas Wind Systems A/S A wind turbine with a load controller
DK201270417A (en) 2012-07-09 2014-01-10 Envision Energy Denmark Aps Method and System to Actively Pitch to Reduce Extreme Loads on Wind Turbine
DE102012108776A1 (en) * 2012-09-18 2014-03-20 Technische Universität München Method and device for monitoring operating states of rotor blades
US9341159B2 (en) 2013-04-05 2016-05-17 General Electric Company Methods for controlling wind turbine loading
US8803352B1 (en) 2013-05-14 2014-08-12 General Electric Compay Wind turbines and methods for controlling wind turbine loading
US9551321B2 (en) * 2013-06-26 2017-01-24 General Electric Company System and method for controlling a wind turbine
US9416771B2 (en) 2013-06-26 2016-08-16 Siemens Aktiengesellschaft Method for controlling loads in a wind turbine
CN105408625B (en) 2013-07-30 2018-10-19 维斯塔斯风力系统集团公司 Method and arrangement for operating a wind turbine based on loads and accelerations measured on blades
US10371123B2 (en) 2013-08-19 2019-08-06 General Electric Company Methods and systems for detecting wind turbine rotor blade damage
US9624905B2 (en) 2013-09-20 2017-04-18 General Electric Company System and method for preventing excessive loading on a wind turbine
WO2015065425A1 (en) 2013-10-31 2015-05-07 General Electric Company System and method for controlling wind power generation systems
DK2886856T3 (en) * 2013-12-20 2020-01-02 Siemens Gamesa Renewable Energy As Detection of pitch angle adjustment error
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US10495061B2 (en) * 2014-03-12 2019-12-03 Vestas Wind Systems A/S Control method for a wind turbine
US9631606B2 (en) 2014-04-14 2017-04-25 General Electric Company System and method for thrust-speed control of a wind turbine
CN106460792A (en) * 2014-06-20 2017-02-22 米塔科技有限公司 System for thrust-limiting of wind turbines
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US10036692B2 (en) 2014-11-13 2018-07-31 General Electric Company System and method for estimating rotor blade loads of a wind turbine
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ES2829830T3 (en) * 2014-11-21 2021-06-02 Vestas Wind Sys As A method to estimate a wind speed in a stable way
US9909563B2 (en) * 2014-11-21 2018-03-06 General Electric Company System and method for monitoring and controlling wind turbine blade deflection
US9798343B2 (en) * 2014-11-25 2017-10-24 Rockwell Automation Technologies, Inc. Quantifying operating strategy energy usage
US9863402B2 (en) 2015-02-13 2018-01-09 General Electric Company System and method for operating a wind turbine based on rotor blade margin
CN104763586B (en) * 2015-04-03 2017-06-16 内蒙古工业大学 For the control method and equipment of wind power generating set
EP3088733B1 (en) 2015-04-27 2018-10-17 Envision Energy (Jiangsu) Co., Ltd. Method for operating a wind turbine based on degradation of wind turbine blade
CN106812658B (en) 2015-11-27 2019-09-06 中国船舶重工集团海装风电股份有限公司 A method and device for controlling a wind power generating set
US11149711B2 (en) 2015-12-23 2021-10-19 Vestas Wind Systems A/S Control method for a wind turbine
JP6405324B2 (en) * 2016-01-29 2018-10-17 三菱重工業株式会社 Wind power generator and operation method thereof
DK179221B1 (en) * 2016-03-18 2018-02-12 Mita Teknik As High Yaw Error and Gust Ride Through
US10890159B2 (en) 2016-08-17 2021-01-12 Vestas Wind Systems A/S Dynamic controlled wind turbine shutdown
DE102016117191A1 (en) * 2016-09-13 2018-03-15 fos4X GmbH Method and device for determining loads on a tower of a wind energy plant
ES2989586T3 (en) * 2016-11-14 2024-11-27 Vestas Wind Sys As Analysis and control of wind turbine noise
EP3343025A1 (en) * 2016-12-30 2018-07-04 Acciona Windpower, S.A. Method of reducing loads acting on a wind turbine yaw system
CN107061160A (en) * 2017-04-26 2017-08-18 浙江运达风电股份有限公司 It is a kind of that operation safety control method and system are carried based on the wind generator set blade ice that blade loading is detected
US10634121B2 (en) 2017-06-15 2020-04-28 General Electric Company Variable rated speed control in partial load operation of a wind turbine
DE102017121563A1 (en) * 2017-09-18 2019-03-21 Wobben Properties Gmbh Wind energy plant and method for operating a wind energy plant
US10570883B2 (en) * 2017-12-22 2020-02-25 General Electric Company System and method for protecting wind turbines during wind gusts
WO2019185560A1 (en) * 2018-03-29 2019-10-03 Mhi Vestas Offshore Wind A/S Wind turbine generator and method of controlling wind turbine generator
DE102018113706A1 (en) * 2018-06-08 2019-12-12 Wobben Properties Gmbh Method for operating a wind energy plant, wind energy plant and wind farm
US11319926B2 (en) * 2018-10-22 2022-05-03 General Electric Company System and method for protecting wind turbines from extreme and fatigue loads
EP3899249B1 (en) 2018-12-20 2023-09-27 Vestas Wind Systems A/S Correcting pitch angle
ES2887298T3 (en) 2019-01-08 2021-12-22 Nordex Energy Se & Co Kg Method for the operation of a wind turbine
PL3705716T3 (en) * 2019-03-04 2023-03-13 Ge Renewable Germany Gmbh Thrust limits for wind turbines
US11293403B2 (en) * 2019-04-09 2022-04-05 General Electric Company System and method for preventing catastrophic damage in drivetrain of a wind turbine
DK180760B1 (en) 2019-05-29 2022-02-24 Envision Energy Jiangsu Co Ltd A wind turbine and a method of operating the wind turbine
EP3990777B1 (en) * 2019-06-27 2023-06-07 Vestas Wind Systems A/S Controlling power output of a wind turbine at below-rated wind speed
CN112392656B (en) * 2019-08-16 2022-03-29 北京金风科创风电设备有限公司 Power control method, device and medium for wind generating set
CN112746927B (en) * 2019-10-30 2022-08-23 北京金风科创风电设备有限公司 Variable pitch control method, device, system and medium for wind generating set
CN110778451B (en) * 2019-11-15 2021-11-23 东方电气风电有限公司 Safety protection method and system for large wind generating set
CN114829767B (en) * 2019-11-21 2025-04-25 维斯塔斯风力系统集团公司 Stopping a wind turbine rotor based on a stored pitch angle signal
CN110966144B (en) * 2019-12-04 2020-10-30 浙江大学 An intelligent constant power control method for wind turbines based on BLS
CN111396249B (en) * 2020-03-31 2022-08-30 新疆金风科技股份有限公司 Method and device for reducing tower load under gust wind condition
CN113494418B (en) * 2020-04-08 2025-08-12 通用电气可再生能源西班牙有限公司 System and method for reducing load acting on rotor blades of a wind turbine
EP3919737A1 (en) * 2020-06-05 2021-12-08 Siemens Gamesa Renewable Energy A/S Device and method of controlling an operation of a wind turbine to reduce load at yaw misalignment
US12135013B2 (en) 2020-07-10 2024-11-05 Vestas Wind Systems A/S De-rating wind turbine tower lateral oscillation control
EP4232706B1 (en) * 2020-10-23 2024-07-31 Vestas Wind Systems A/S Multi-rotor wind turbine yaw control
CN113090455B (en) * 2021-04-25 2022-05-24 中国华能集团清洁能源技术研究院有限公司 Method, system and equipment for controlling pitch angle of wind turbine generator set under condition of power failure of power grid
CN113482862B (en) * 2021-07-07 2022-10-18 陕西中科启航科技有限公司 Wind turbine generator running state monitoring method and system
CN113464379B (en) * 2021-07-19 2024-03-26 陕西中科启航科技有限公司 Floating type offshore wind turbine running state monitoring method
CN113374633B (en) * 2021-07-27 2023-01-03 中国华能集团清洁能源技术研究院有限公司 Method and system for processing control input signal of wind generating set
CN113653596B (en) * 2021-09-23 2023-07-14 华北电力大学 Pitch control method for dual-turbine wind turbine based on fuzzy prediction and sector management
CN114198267B (en) * 2021-11-08 2023-11-03 华能大理风力发电有限公司 Operation control method and system for wind turbine generators used in extreme wind gusts
CN115095481B (en) * 2022-06-27 2023-03-10 上海拜安传感技术有限公司 Independent variable pitch adjusting method and system for wind driven generator
EP4361434A1 (en) * 2022-10-24 2024-05-01 General Electric Renovables España S.L. Protection of wind turbine components during yawing
CN115653831A (en) * 2022-11-11 2023-01-31 国家能源集团山西电力有限公司 Emergency yaw control system and method for wind generating set
CN118653970B (en) * 2024-08-20 2024-10-25 华润电力技术研究院有限公司 Correction method and system for early warning threshold value of running state of wind turbine generator

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4357542A (en) * 1979-07-12 1982-11-02 Westinghouse Electric Corp. Wind turbine generator system
US4474531A (en) * 1982-12-27 1984-10-02 U.S. Windpower, Inc. Windmill with direction-controlled feathering
JP3235242B2 (en) * 1992-11-30 2001-12-04 株式会社明電舎 Inertia Estimation Method for Speed Control of Two-Inertia Torsional Vibration System
US5798631A (en) * 1995-10-02 1998-08-25 The State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University Performance optimization controller and control method for doubly-fed machines
DE10033183C2 (en) * 2000-07-07 2002-08-08 Max Planck Gesellschaft Method and device for processing and predicting flow parameters of turbulent media
USH2057H1 (en) * 2001-01-10 2003-01-07 Sandia Corporation Load attenuating passively adaptive wind turbine blade
US6866024B2 (en) * 2001-03-05 2005-03-15 The Ohio State University Engine control using torque estimation
PT2275674T (en) * 2001-09-28 2017-06-07 Wobben Properties Gmbh PROCESS FOR THE FUNCTIONING OF A WIND FARM
DE10232021B4 (en) 2002-07-16 2016-05-04 Markus Jansen Method for predicting gusts of wind and the associated control of wind turbines and wind power plant for carrying out this method
US20040096327A1 (en) * 2002-11-14 2004-05-20 Kari Appa Method of increasing wind farm energy production
US7175389B2 (en) * 2004-06-30 2007-02-13 General Electric Company Methods and apparatus for reducing peak wind turbine loads
US7476985B2 (en) * 2005-07-22 2009-01-13 Gamesa Innovation & Technology, S.L. Method of operating a wind turbine
WO2007021992A2 (en) * 2005-08-12 2007-02-22 Mariah Power Inc. Low cost wind turbine
US7351033B2 (en) * 2005-09-09 2008-04-01 Mcnerney Gerald Wind turbine load control method
US7393177B2 (en) * 2005-11-04 2008-07-01 Rahai Hamid R Vertical axis wind turbine with optimized blade profile
US7488155B2 (en) * 2005-11-18 2009-02-10 General Electric Company Method and apparatus for wind turbine braking
US7345373B2 (en) * 2005-11-29 2008-03-18 General Electric Company System and method for utility and wind turbine control
EP2035899A1 (en) * 2006-04-26 2009-03-18 Alliance for Sustainable Energy, LLC Adaptive pitch control for variable speed wind turbines
ES2288121B1 (en) * 2006-05-31 2008-10-16 GAMESA INNOVATION & TECHNOLOGY, S.L. METHOD OF OPERATION OF AN AEROGENERATOR.
US7352076B1 (en) * 2006-08-11 2008-04-01 Mariah Power Inc. Small wind turbine system
EP1988284B1 (en) * 2007-05-03 2018-09-12 Siemens Aktiengesellschaft Method of operating a wind turbine and wind turbine
US8239071B2 (en) * 2007-08-31 2012-08-07 Vestas Wind Systems A/S Method for controlling at least one adjustment mechanism of a wind turbine, a wind turbine and a wind park
US7999406B2 (en) 2008-02-29 2011-08-16 General Electric Company Wind turbine plant high wind derating control
DE102008012957A1 (en) * 2008-03-06 2009-09-10 Repower Systems Ag Method for operating a wind turbine and wind turbine
DK2110551T4 (en) * 2008-04-15 2019-05-13 Siemens Ag Method and device for forecast-based wind turbine control
US8093737B2 (en) * 2008-05-29 2012-01-10 General Electric Company Method for increasing energy capture in a wind turbine
US8096761B2 (en) * 2008-10-16 2012-01-17 General Electric Company Blade pitch management method and system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10221834B2 (en) 2013-09-05 2019-03-05 Vestas Wind Systems A/S Safety system for a wind turbine
WO2023040141A1 (en) * 2021-09-16 2023-03-23 中国华能集团清洁能源技术研究院有限公司 Wind turbine overspeed-protection unit control method and system for strong turbulence condition

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